ADU CITIES Contractor Directory

S-tier Plumbing LLC

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#1150145
ClassificationsC-36 — Plumbing
Office of record4763 W 135TH St
Hawthorne, CA 90250
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(310) 740-3743
Contractor bond$25,000 — Jet Insurance Company
Workers' comp (CSLB record)Exempt
Business typeLimited Liability
License issuedFebruary 6, 2026
License expiresFebruary 29, 2028

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.